Chemical News and Journal of Physical Science, Tom 105Chemical news office., 1912 |
Z wnętrza książki
Wyniki 1 - 5 z 31
Strona 12
... cerium earths are fused with wood charcoal , they are readily decomposed , and are converted into a form which dissolves in hydrochloric acid with the formation of soluble chlorides . The reduction of the double sulphates to sulphides ...
... cerium earths are fused with wood charcoal , they are readily decomposed , and are converted into a form which dissolves in hydrochloric acid with the formation of soluble chlorides . The reduction of the double sulphates to sulphides ...
Strona 28
... cerium - lanthanum- iron alloy used in the various types of friction cigar lighters have not been able to study very thoroughly the application of this alloy to other uses . So also , those who use the very modern metals , tantalum ...
... cerium - lanthanum- iron alloy used in the various types of friction cigar lighters have not been able to study very thoroughly the application of this alloy to other uses . So also , those who use the very modern metals , tantalum ...
Strona 77
... cerium , vanadium , tungsten , tantalum , osmium , chromium , selenium , molyb- seem to call for some attention and demand introduction is calcium . Its common occurrence promises a long and useful life ; but thus far , its peculiar ...
... cerium , vanadium , tungsten , tantalum , osmium , chromium , selenium , molyb- seem to call for some attention and demand introduction is calcium . Its common occurrence promises a long and useful life ; but thus far , its peculiar ...
Strona 101
... cerium , and zirconium may be quantitatively precipitated from acid solutions by it . An example showing the application of the method to a manganese ore may be of value . Dissolve 50 grms . of the finely pulverised ore in 60 cc . of ...
... cerium , and zirconium may be quantitatively precipitated from acid solutions by it . An example showing the application of the method to a manganese ore may be of value . Dissolve 50 grms . of the finely pulverised ore in 60 cc . of ...
Strona 109
... cerium , lanthanum , yttrium , & c . , give no precipitate with sebacic acid even upon boiling . In order to determine whether or not the above observa- tions were correct , the following work was carried out . A thorium nitrate ...
... cerium , lanthanum , yttrium , & c . , give no precipitate with sebacic acid even upon boiling . In order to determine whether or not the above observa- tions were correct , the following work was carried out . A thorium nitrate ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic acid action added alcohol alkali alloys aluminium ammonia ammonium amount Analysis APPARATUS atom barium boiling bromine carbon cent cerium Chem CHEMICAL NEWS Office Chemistry chemists chloride chromium CLERKENWELL ROAD colour compounds containing copper creatinine crucible crystallises crystals D.Sc decomposition described determined dilute dioxide dissolved Edition electric electrolytic ester ether ethyl experiments extract Farringdon Street ferric filtered filtrate flask formaldehyde gives gliadin graphite heat hydrate hydrochloric acid hydrogen hydroxide iodide iodine iron Laboratory lead liquid London melting melting-point mercury metal method mgrm mixture molecular molecules Newcastle Street nitric acid nitrogen obtained oxide oxidised oxygen paper phenol Physical platinum potassium precipitate prepared present Price Prof pure quantity radium reaction residue salts samples Sir William Crookes Society sodium sodium hydroxide soil soluble solution substance sulphate sulphide sulphuric acid temperature tion titration tube vanadium volume washed weight Yeast zinc